mylist = []
print('CURRENT LIST:', mylist)
while True:
    command = input('(A)dd to list, (R)emove from list; anything else to stop :')
    if command == 'A' or command == 'a':
        item = input('Please enter the item to add: ')
        mylist.append(item)
        print('CURRENT LIST:', mylist)
    elif command == 'R' or command == 'r':
        item = input('Please enter the item to remove: ')
        mylist.remove(item)
        print('CURRENT LIST:', mylist)
    else:
        print('FINAL LIST: ',mylist)
        break
